Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 4TB vs Samsung 970 PRO 1TB

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  3. SANDISK Optimus GX PRO 850X 4TB 🆚 Samsung 970 PRO 1TB
SANDISK Optimus GX PRO 850X 4TB and Samsung 970 PRO 1TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.
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SANDISK Optimus GX PRO 850X 4TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81400TAN-000E0
SANDISK Optimus GX PRO 850X 4TB
Samsung 970 PRO 1TB PCIe NVMe M.2 (MZ-V7P1T0BW)
Samsung 970 PRO 1TB
Prices
(Change region)
In Stock
$1,329.99
In Stock
Free shipping
$1,329.99
In Stock
$1,329.99
Show 2 more offers
Prices
(Change region)
In Stock
Free shipping
$449.99
In Stock
$488.88
Last updated 5 minutes ago.
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Brand
SanDisk
Brand
Samsung
Model
  • SDSP81400TAN-000E0
  • SDSP81400TAN
Model
MZ-V7P1T0BW
Release Date
📅 February 2026
Release Date
📅 May 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★☆
(123 reviews)
Performance (Charts)
n/a
Performance (Charts)
58th / 1746
Effective Value
-
Effective Value
114th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.33
Price/GB
$0.20
GB/$1
3.01
GB/$1
5
Series
-
Series
970 PRO
Capacity
4000 GB
Capacity
1000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen3 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
SSD Controller
-
SSD Controller
Samsung Phoenix
NAND Flash Type
-
NAND Flash Type
64L V-NAND MLC
Cache
-
Cache
1GB LPDDR4 DRAM
Max Sequential Read
-
Max Sequential Read
Up to 3500 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 2700 MB/s
MTBF
-
MTBF
1,500,000 hours
-

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 4TB:

  • Newer Product, it was released around 8 years later
  • More Capacity (+3000 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Samsung 970 PRO 1TB:

  • 66% cheaper, you can save $880.00

Buy now

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